RQM
  -OEChem-05312419293D

  9 12  0     1  0  0  0  0  0999 V2000
   18.4370    1.2070   -5.1400 Fe  0  0  0  0  0  0  0  0  0  0  0  0
   21.2300    1.6160   -3.4560 Fe  0  0  0  0  0  0  0  0  0  0  0  0
   16.7270    1.0480   -3.1360 Fe  0  0  0  0  0  0  0  0  0  0  0  0
   17.7590    3.4960   -3.2910 Fe  0  0  0  0  0  0  0  0  0  0  0  0
   17.5930    2.2560   -1.3010 S   0  4  2  0  0  0  0  0  0  0  0  0
   16.5910    2.5520   -4.9130 S   0  4  0  0  0  0  0  0  0  0  0  0
   18.1030   -0.6210   -3.7890 S   0  4  2  0  0  0  0  0  0  0  0  0
   19.8060    3.0710   -4.5460 S   0  4  0  0  0  0  0  0  0  0  0  0
   19.1530    1.0320   -2.3810 Ni  0  0  0  0  0  0  0  0  0  0  0  0
  1  6  1  0  0  0  0
  1  7  1  0  0  0  0
  1  8  1  0  0  0  0
  2  8  1  0  0  0  0
  3  5  1  0  0  0  0
  3  6  1  0  0  0  0
  3  7  1  0  0  0  0
  4  5  1  0  0  0  0
  4  6  1  0  0  0  0
  5  9  1  0  0  0  0
  4  8  1  0  0  0  0
  7  9  1  0  0  0  0
M  RAD  4   5   2   6   2   7   2   8   2
M  END
> <OPENEYE_ISO_SMILES>
[S@@]12[Fe]3[S@]([Ni]1)[Fe]4[S]3[Fe]2[S]4[Fe]

> <OPENEYE_INCHI>
InChI=1S/4Fe.Ni.4S

> <OPENEYE_INCHIKEY>
QGLWBXDZIHZONR-UHFFFAOYSA-N

> <FORMULA>
Fe4NiS4

$$$$
